国家/地区 美国（5）
IPC部 A（5）
IPC大类 B01（5） A61（4） A01（2）
IPC小类 B01J（5）
IPC B01J020/28（3） B01J020/20（2）
发明人
公开年 2021（5）
申请年 2021（5）
专利权人

Producing microcapsule in pharmaceutical, cosmetic, nutraceutical, paper, paint, coating, biological, industrial or agricultural applications, by contacting active ingredient or its inactive precursor with surface-reacted calcium carbonate and encasing calcium carbonate with multilayer shell.

SCHOELKOPF J, HILTYVANCURA F M, KIRYUKHIN M

Filter used for cigarette, comprises mouth piece, filtration column comprising graphere ceramic nano-composite material, front plug, back plug, cigarette holding section, and cylindrical pipe to fix cigarette.

SINGHAL A V

Polymer matrix based superabsorbent material for e.g., water reservoir in agriculture, is made of polymer comprising nanoparticles, water-soluble monomers for radical polymerization, and vinyl alkoxysilane derivative agent as crosslinker.

SEVEN M S, MENCELOGLU Y, RODOP O, MENCELOGLU Y Z

Flower-shaped zinc oxide-based composite nano-particle glass fiber filter element comprises zinc oxide-based composite photo catalytic nanoparticles, adhesive system and ultrafine glass fiber cotton.

ZENG H, ZHAI F, HU M, LI L, LUO Y, FENG G

Device e.g. extracorporeal blood purification device used to treat or prevent e.g. renal failure, liver failure, rheumatoid arthritis, pancreatitis and/or sepsis, comprises cartridge or sorbent having cellular membrane derived from cell.

GAO W